Granted Patent
Utility
US 4,355,361 · App. 06/119,071
Data processor apparatus for multitariff meter
Inventors:
Richard L. Riggs, Richard Coppola
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Feb 6, 1980
Inventors
Richard L. Riggs
Richard Coppola
Assignee (at issue)
Sangamo Weston, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.